Da Capo Lifelong Books · Hyperion
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Unleashing the Warrior Within: Using the 7 Principles of Combat to Achieve Your Goals | 978-0-7868-6569-7 (0-7868-6569-5) | 2000 |
| Unleash the Warrior Within: Develop the Focus, Discipline, Confidence, and Courage You Need to Achieve Unlimited Goals | 978-0-7382-1248-7 (0-7382-1248-2) | 2008 |
| Unleash the Warrior Within: Develop the Focus, Discipline, Confidence and Courage You Need to Achieve Unlimited Goals | 978-1-56924-497-5 (1-56924-497-9) | 2002 |
J.M. · R.J. · R. M. · Richard J. · Richard M. · Richard Machowicz